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DOWNLOAD Sony HCD-GT111 / HCD-GT222 / HCD-GT444 / HCD-GT555 / MHC-GT111 / MHC-GT111BP / MHC-GT222 / MHC-GT444 / MHC-GT555 Service Manual ↓ Size: 3.94 MB | Pages: 93 in PDF or view online for FREE

Model
HCD-GT111 HCD-GT222 HCD-GT444 HCD-GT555 MHC-GT111 MHC-GT111BP MHC-GT222 MHC-GT444 MHC-GT555
Pages
93
Size
3.94 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gt111-hcd-gt222-hcd-gt444-hcd-gt555-mhc-gt111-.pdf
Date
PREV: Sony MHC-GT111 / MHC-GT222 / MHC-GT444 / MHC-GT555 / SS-GT111 / SS-GT111M / SS-GT111S / SS-GT444 / SS-GT444M / SS-GT555M / SS-WG444 / SS-WG444M / SS-WG555M Service Manual

Sony HCD-GT111 / HCD-GT222 / HCD-GT444 / HCD-GT555 / MHC-GT111 / MHC-GT111BP / MHC-GT222 / MHC-GT444 / MHC-GT555 Service Manual ▷ View online

HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
53
53
7-33.  SCHEMATIC  DIAGRAM  - TRANSX Board (GT111: AEP, Russian and Argentina models) - 
NO468
(2/4)
BOARD
MAIN
F
NO801
(2/2)
T
BOARD
POWERAMP
0.1
0.7
-32.6
-38.3
-32
250V
F906
T3.15AL
50V
10
C909
16V
1000
C911
10k
R952
1k
R904
1
3
3P
CN901
LIVE
NEUTRAL
0.1
C907
JW917
50V
220
C908
35V
100
C910
4.7k
R915
JL901
JL906
JL907
JL914
JL915
JL916
JL919
JL921
JL923
JL924
JL926
1
3
4
5
6
7
8
9
2
22k
R912
1
R908
1N4002-B5
D908
MC2837
D912
MC2837
D911
6P
CN903
MA2J1
110GLS0
D901
MAZ8330GMLS0
D906
11P
CN907
JW933
JW932
JW907
RY901
JL927
JL928
JL929
JL930
JL931
JL932
JL933
JL934
JL935
250V
F907
T2AL
100k
R914
0
R911
22
R910
0.1
C926
250V
F909
T6.3AL
250V
F908
T6.3AL
C925
1
TRANSX BOARD
W901
(CHASSIS)
5
8
12
BUILT IN TRANSFORMER
6
11
15
17
2
10
14
16
NOT REPLACEABLE:
4
9
13
(AC IN)
3
1
4
5
10
8
7
9
2
6
D
B
C
A
E
PT902
SUB POWER
TRANSFORMER
2SC3052EF-T1-LEF
Q903
RELAY DRIVE
∗
∗
PT901
MAIN POWER
TRANSFORMER
AC-VH
AC-VL
GND
GND
AC-VL
AC-VH
1
2
3
4
5
6
AC4
AC4
AC3
AC3
VF
VF
-VFL
DGND
EVER10V
STBY RELAY
AC CUT DETECT
1
2
3
4
5
6
7
8
9
10
11
2SB1238-PQR-TV2
Q902
-32V REGULATOR
(Page 43)
(Page 37)
HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
54
54
• Waveforms
– CD Board –
IC101 JB (RFi)
(CD play mode)
500 mV/DIV, 500 ns/DIV
1.2 Vp-p
RB
ICIC901 VE (X2)
1 V/DIV, 50 ns/DIV
111 ns
3.7 Vp-p
XB
L501 
(TAPE REC mode)
10 V/DIV, 5 
μs/DIV
13.6
μs
56 Vp-p
FT
IC401 RE (X-OUT)
1 V/DIV, 100 ns/DIV
200 ns
3.5 Vp-p
IC101  (FEi)
(CD play mode)
200 mV/DIV, 500 ns/DIV
Approx.
400 mVp-p
IC101  (TEi)
(CD play mode)
200 mV/DIV, 500 ns/DIV
Approx.
500 mVp-p
59 ns
3.2 Vp-p
IC101 XG (XO)
(CD play mode)
1 V/DIV, 20 ns/DIV
FB
IC401 RB (XC-OUT)
1 V/DIV, 20 
μs/DIV
30.5
μs
2.5 Vp-p
– USB Board –
– TC Board –
– MAIN Board –
•  IC Block Diagrams
– CD Board –
IC201   TK63115SCL-G@GT
THERMAL &
OVER CURRENT
PROTECTION
VOLTAGE
REFERENCE
ON/OFF
CONTROL
VIN 1
GND 2
VCONT 3
NC
4
VOUT
5
+
–
IC401   BA5826SFP-E2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVEL
SHIFT
LEVEL
SHIFT
THERMAL
SHUT-DOWN
REGULATOR
BIAS TRAP
LEVEL
SHIFT
MUTE
LEVEL
SHIFT
D.BUFF
D.BUFF
D.BUFF
GND
IN4
IN4'
BIAS
VCC
VCC
IN3'
IN3
VO3(+)
VO3(–)
VO4(–)
VO4(+)
RESETt
OPIN
VO1(–)
REGB
VO1(+)
IN1
RESET
REGOUT
MUTE
GND
IN2'
IN2
VO2(+)
VO2(–)
GND
OPOUT
D.BUFF
D.BUFF
D.BUFF
D.BUFF
D.BUFF
REGULA
TOR
VCC
VCC
IC501   AK5358AET-E2
MODULATOR
DECIMATION
FILTER
1
AINR
AINL
CKS1
VCOM
AGND
VA
VD
DGND
CKSO
CKS2
DIF
PDN
SCLK
MCLK
LRCK
SDTO
MODULATOR
DECIMATION
FILTER
SERIAL I/O
INTERFACE
CLOCK
DIVIDER
2
VOLTAGE
REFERENCE
4
3
5
6
8
7
16
15
13
14
12
11
9
10
IC502   TC74VHC157FT (EKJ)
SELECT 11
1
1A 2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND 8
V
CC
STROBE
16
4A
15
14
13
11
12
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
– USB Board –
IC915   R5523N001B-TR-F
1
EN
2
GND
3
FLG
4 IN
5 OUT
GATE
CONTROL
UVLO
THERMAL
SHUTDOWN
CURRENT
LIMIT
FLAG
DELAY
HCD-GT111/GT222/GT444/GT555
55
– MAIN Board –
IC407   R2A15216FP
INDR
6 INPUT
SELECTOR
(R-CH)
INER
INFR
GAMER
INGAINOUTR
RECAR
INCR
INBR
INAR
DPLR/SURR
DPLL/SURL
TRER
TONE
R
(TRE,
MID,
BASS)
MID1R
MID2R
BASS1R
BASS2R
VOCAL CUT
REFERENCE
SURROUND OR DPL IN
RECBR
+
+
+
+
SA1
SA2
+
TONEOUTR
BB1R
DA
TA
CLK
AGCC
OUTR
AGCOUTR
SWOUT
BB2R
VOLINR
ELECTRICAL
VOLUME
MCU
INTERFACE
AUTO
GAIN
CONTROL
+
INDL
6 INPUT
SELECTOR
(L-CH)
INEL
INFL
GAMEL
INGAINOUTL
RECAL
INAL
INBL
INCL
MIC
VC
TREL
TONE
L
(TRE,
MID,
BASS)
MID1L
MID2L
BASS1L
BASS2L
RECBL
+
+
+
TONEOUTL
BB1L
OUTL
AGCOUTL
BB2L
VOLINL
ELECTRICAL
VOLUME
REFIN
REFOUT
VCC
GND
1
2
3
4
5
6
10
11
12
13
14
7
8
9
15
17
21 22
24
19
20
23
18
16
28
26
25
27
42
41
40
39
38
37
35
34
33
32
31
36
30
29
54
55
52
53
56
43
44
45
46
47
48
49
50
51
IC670, 672   TC74HC4066AFT (EL)
1I/O
VCC
1
14
1C
13
4C
12
4I/O
11
4O/I
10
1O/I 2
2O/I 3
2I/O 4
2C 5
3C 6
GND 7
3O/I
9
3I/O
8
SELECT 11
1
1A 2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND 8
V
CC
STROBE
16
4A
15
14
13
11
12
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
IC673   TC74VHC157FT (EKJ)
HCD-GT111/GT222/GT444/GT555
56
– DISPLAY  Board –
IC1101   NJU3427FH2
6
7
8
9
15 16 17 18 19 20
21 22 23 24 25 26
27
28
29
30
31
32
33
34
35
36
37
38
39
52
1
NC
RD4
RD5
RD6
RD7
DR12
DR13
DR14
DR15
DR16
DR17
DR18
DR19
DR20
DR21
DR22
DR23
DR35
DR34
DR33
DR32
DR31
DR30
DR29
DR28
DR27
DR26
DR25
DR24
NC
RST
TIMING/SEGMENT SELECTOR
HIGH VOLTAGE DRIVER
ADDRESS
COUNTER
DISPLAY
DATA RAM
SEGMENT
DATA LATCH
INSTRUCTION
DECODER
SERIAL
BUFFER
RESET
CIRCUIT
OSC
TIMING
COUNTER
DUTY
COUNTER
TIMING
DECODER
51
CS
50
NC
49
SI
48
SCK
47
NC
46
XT
45
XT
44
VSS
43
NC
42
VDD
41
NC
40
VFDP
14
NC
2
3
4
5
RD0
RD1
RD2
RD3
10
11
12
13
RD8
RD9
RD10
RD11
– MOTOR DRIVE Board –
IC001   LB1846M
THERMAL SHUTDOWN CIRCUIT
IN4
IN3
IN1
2
3
VCC 1
4
IN2 5
OUT4
OUT3
OUT1
10
9
8
OUT2
7
GND
6
CONTROL
LOGIC
MOTOR
DRIVE
Page of 93
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